Fuzzy extraction and PUF based three party authentication protocol using USB as mass storage device. - Muhammad Faizan Ayub; Muhammad Asad Saleem; Izwa Altaf; Khalid Mahmood 002; Saru Kumari (J. Inf. Secur. Appl., 2020)

An Identity-Based Anonymous Three-Party Authenticated Protocol for IoT Infrastructure. - Akasha Shafiq; Muhammad Faizan Ayub; Khalid Mahmood 002; Mazhar Sadiq; Saru Kumari; Chien-Ming Chen 001 (J. Sensors, 2020)

A Provably Secure Two-Factor Authentication Scheme for USB Storage Devices. - Muhammad Faizan Ayub; Salman Shamshad; Khalid Mahmood 002; SK Hafizul Islam; Reza M. Parizi; Kim-Kwang Raymond Choo (IEEE Trans. Consumer Electron., 2020)

Lightweight authentication protocol for e-health clouds in IoT-based applications through 5G technology. - Minahil Rana; Muhammad Faizan Ayub; Khalid Mahmood 002; Saru Kumari; Arun Kumar Sangaiah (Digit. Commun. Networks, 2021)

An Identity Based Authentication Protocol for Smart Grid Environment Using Physical Uncloneable Function. - Hafiz Muhammad Sanaullah Badar; Salman Qadri; Salman Shamshad; Muhammad Faizan Ayub; Khalid Mahmood 002; Neeraj Kumar 001 (IEEE Trans. Smart Grid, 2021)

A seamless anonymous authentication protocol for mobile edge computing infrastructure. - Khalid Mahmood 002; Muhammad Faizan Ayub; Syed Zohaib Hassan; Zahid Ghaffar; Zhihan Lv; Shehzad Ashraf Chaudhry (Comput. Commun., 2022)

An enhanced scheme for mutual authentication for healthcare services. - Salman Shamshad; Muhammad Faizan Ayub; Khalid Mahmood 002; Saru Kumari; Shehzad Ashraf Chaudhry; Chien-Ming Chen 001 (Digit. Commun. Networks, 2022)

An access control protocol for IoT-based critical infrastructure in smart grid environment. - Hafiz Muhammad Sanaullah Badar; Mohammad S. Obaidat; Khalid Mahmood 002; Najia Saher; Muhammad Faizan Ayub; Dost Muhammad Khan (Int. J. Commun. Syst., 2022)

An Identity-Based Authentication Protocol for the Telecare Medical Information System (TMIS) Using a Physically Unclonable Function. - Salman Shamshad; Muhammad Faizan Ayub; Khalid Mahmood 002; Minahil Rana; Akasha Shafiq; Joel J. P. C. Rodrigues (IEEE Syst. J., 2022)

An Efficient and Provably Secure Certificateless Protocol for Industrial Internet of Things. - Farva Rafique; Mohammad S. Obaidat; Khalid Mahmood 002; Muhammad Faizan Ayub; Javed Ferzund; Shehzad Ashraf Chaudhry (IEEE Trans. Ind. Informatics, 2022)

An access control scheme in IoT-enabled Smart-Grid systems using blockchain and PUF. - Amina Zahoor; Khalid Mahmood 002; Salman Shamshad; Muhammad Asad Saleem; Muhammad Faizan Ayub; Mauro Conti; Ashok Kumar Das (Internet Things, 2023)

An Efficient and Physically Secure Privacy-Preserving Key-Agreement Protocol for Vehicular Ad-Hoc Network. - Muhammad Asad Saleem; Xiong Li 002; Muhammad Faizan Ayub; Salman Shamshad; Fan Wu 003; Haider Abbas (IEEE Trans. Intell. Transp. Syst., 2023)

Lightweight and Secure Multi-Factor Authentication Scheme in VANETs. - Haseeb Tahir; Khalid Mahmood 002; Muhammad Faizan Ayub; Muhammad Asad Saleem; Javed Ferzund; Neeraj Kumar 001 (IEEE Trans. Veh. Technol., 2023)

Design of Provably Secure Authentication Protocol for Edge-Centric Maritime Transportation System. - Khalid Mahmood 002; Salman Shamshad; Muhammad Faizan Ayub; Zahid Ghaffar; Muhammad Khurram Khan; Ashok Kumar Das (IEEE Trans. Intell. Transp. Syst., 2023)

Secure Consumer-Centric Demand Response Management in Resilient Smart Grid as Industry 5.0 Application With Blockchain-Based Authentication. - Muhammad Faizan Ayub; Xiong Li 002; Khalid Mahmood 002; Salman Shamshad; Muhammad Asad Saleem; Marwan Omar (IEEE Trans. Consumer Electron., 2024)

Provably Secure Conditional-Privacy Access Control Protocol for Intelligent Customers-Centric Communication in VANET. - Muhammad Asad Saleem; Xiong Li 002; Khalid Mahmood 002; Salman Shamshad; Muhammad Faizan Ayub; Ali Kashif Bashir; Marwan Omar (IEEE Trans. Consumer Electron., 2024)

A Blockchain-Assisted Authentication Protocol for RFID-Enabled Supply Chain Management System. - Tayyaba Tariq; Mohammad S. Obaidat; Wen-Chung Kuo; Khalid Mahmood 002; Muhammad Faizan Ayub; Mohammed J. F. Alenazi (IEEE Trans. Netw. Sci. Eng., 2025)

Provably Secure Efficient Key-Exchange Protocol for Intelligent Supply Line Surveillance in Smart Grids. - Muhammad Faizan Ayub; Xiong Li 002; Khalid Mahmood 002; Mohammed J. F. Alenazi; Ashok Kumar Das; Guijuan Wang (IEEE Internet Things J., 2025)

A Robust Key Exchange and Tamper-Resistant Protocol for HAN and NAN Networks in Smart Grids. - Muhammad Faizan Ayub; Xiong Li 002; Khalid Mahmood 002; Salman Shamshad; Ashok Kumar Das; Guijuan Wang (IEEE Internet Things J., 2025)